/* Postcode Modal */
      .modal-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0, 0, 0, 0.7);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1000;
        visibility: hidden;
        opacity: 0;
        transition: all 0.3s ease;
      }

      .modal-overlay.active {
        visibility: visible;
        opacity: 1;
      }

      .postcode-modal {
        background: #fff;
        border-radius: 16px;
        padding: 25px;
        width: 90%;
        max-width: 400px;
        max-height: 90vh;
        overflow-y: auto;
        box-shadow: 0 5px 25px rgba(0, 0, 0, 0.2);
        transform: translateY(20px);
        transition: transform 0.3s ease;
      }

      .modal-overlay.active .postcode-modal {
        transform: translateY(0);
      }

      .modal-close {
        position: absolute;
        top: 15px;
        right: 15px;
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: #666;
      }

      /* Postcode Checker Styles */
      .order-card .muted {
        color: #666;
        font-size: 14px;
        font-weight: 400;
        margin: 0 0 12px 0;
      }

      .order-card label {
        display: block;
        margin: 10px 0 6px 0;
        font-size: 14px;
        font-weight: 700;
        text-align: left;
      }

      .order-card input[type="text"] {
        width: 100%;
        padding: 12px;
        border-radius: 8px;
        border: 1px solid #e3e3e8;
        font-size: 14px;
        font-family: 'Roboto', sans-serif;
        font-weight: 400;
      }

      .order-card small {
        display: block;
        margin-top: 8px;
        color: #666;
        font-weight: 400;
        font-size: 12px;
        text-align: left;
      }

      .order-card button.check-btn {
        margin-top: 16px;
        width: 100%;
        padding: 14px;
        border-radius: 8px;
        border: none;
        cursor: pointer;
        font-family: "Roboto", sans-serif;
        font-weight: 700;
        font-size: 14px;
        background: linear-gradient(135deg, #3b2a21, #2a1d16);
        color: #fff;
        letter-spacing: 1px;
        text-transform: uppercase;
        transition: all 0.3s ease;
      }

      .order-card button.check-btn:hover {
        opacity: 0.9;
        transform: translateY(-1px);
      }

      .order-card .result {
        margin-top: 14px;
        padding: 12px;
        border-radius: 8px;
        font-size: 14px;
        text-align: left;
      }

      .order-card .ok {
        background: #e8fff2;
        color: #0b6b3a;
      }

      .order-card .no {
        background: #fff0f0;
        color: #8b1a1a;
      }

      /* Responsive Design */
      @media (max-width: 768px) {
        .header-container {
          padding: 2px 0;
        }

        nav ul {
          display: none;
          position: absolute;
          top: 70px;
          left: 0;
          width: 100%;
          background-color: #fff;
          flex-direction: column;
          padding: 20px;
          box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        }

        nav ul.show {
          display: flex;
        }

        nav ul li {
          margin: 10px 0;
        }

        .mobile-menu-btn {
          display: block;
        }

        .hero h1 {
          font-size: 2.5rem;
        }

        .about-content {
          flex-direction: column;
        }

        .about-image {
          width: 100%;
        }

        .delivery-check-btn {
          margin-left: 0;
          margin-top: 10px;
          width: 100%;
        }

        .package {
          flex-direction: column;
          align-items: flex-start;
          gap: 10px;
        }

        .package-qty {
          width: 100%;
          justify-content: space-between;
        }
      }